| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2009 | $18.76 | $20.09 | $18.66 | $19.74 | 272,428,900 |
November 2009 | $17.02 | $18.92 | $16.56 | $18.52 | 324,108,800 |
October 2009 | $18.04 | $18.96 | $16.89 | $16.98 | 327,855,200 |
September 2009 | $18.28 | $19.25 | $17.81 | $18.03 | 255,075,500 |
August 2009 | $17.57 | $18.75 | $17.07 | $18.32 | 343,157,900 |
July 2009 | $15.98 | $17.58 | $14.95 | $17.41 | 299,152,600 |
June 2009 | $15.69 | $16.86 | $15.12 | $15.86 | 350,279,000 |
May 2009 | $17.68 | $17.80 | $14.85 | $15.40 | 425,707,400 |
April 2009 | $15.40 | $18.00 | $15.24 | $17.51 | 398,336,600 |
March 2009 | $13.37 | $16.20 | $11.49 | $15.67 | 533,962,800 |
February 2009 | $13.93 | $15.67 | $11.98 | $13.72 | 454,586,800 |
January 2009 | $15.15 | $16.74 | $13.99 | $14.14 | 431,144,100 |
December 2008 | $14.66 | $16.55 | $13.56 | $15.12 | 439,676,400 |
November 2008 | $15.26 | $15.46 | $11.35 | $15.02 | 459,693,800 |
October 2008 | $16.59 | $16.96 | $11.08 | $15.33 | 628,648,800 |
September 2008 | $17.97 | $19.98 | $15.88 | $16.83 | 621,080,800 |
August 2008 | $15.49 | $18.54 | $14.71 | $17.48 | 407,771,000 |
July 2008 | $14.90 | $16.67 | $13.38 | $15.36 | 397,904,400 |
June 2008 | $17.52 | $18.14 | $15.03 | $15.10 | 367,890,700 |
May 2008 | $18.60 | $19.50 | $16.80 | $17.49 | 358,885,800 |
April 2008 | $18.03 | $19.28 | $17.52 | $18.41 | 315,442,200 |
March 2008 | $16.79 | $19.18 | $15.81 | $17.88 | 375,945,900 |
February 2008 | $19.20 | $19.45 | $16.73 | $16.82 | 356,434,400 |
January 2008 | $17.19 | $19.69 | $15.06 | $19.41 | 482,772,200 |
December 2007 | $18.13 | $18.88 | $16.20 | $17.07 | 330,175,300 |
